1.
Kumari S, Chaudhary G. Correlation of levels of early second trimester beta-human chorionic gonadotropin levels with severity of preeclampsia. Int J Reprod Contracept Obstet Gynecol [Internet]. 2022 Nov. 25 [cited 2025 Oct. 2];11(12):3340-5. Available from: https://www.ijrcog.org/index.php/ijrcog/article/view/12295